From ffb2658abbdf6ae65b31c2931b6a489747ba5a43 Mon Sep 17 00:00:00 2001
From: Nathaniel Wesley Filardo <nfilardo@microsoft.com>
Date: Tue, 28 Jun 2022 14:45:31 +0100
Subject: [PATCH] getopt_long returns an int, not a char

On platforms with an unsigned char, such as Arm, this results in
always taking error paths around initialization.

Fixes https://github.com/fangfufu/httpdirfs/issues/103
---
 src/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main.c b/src/main.c
index f59a56d..8ceacda 100644
--- a/src/main.c
+++ b/src/main.c
@@ -169,7 +169,7 @@ void parse_config_file(char ***argv, int *argc)
 static int
 parse_arg_list(int argc, char **argv, char ***fuse_argv, int *fuse_argc)
 {
-    char c;
+    int c;
     int long_index = 0;
     const char *short_opts = "o:hVdfsp:u:P:";
     const struct option long_opts[] = {